• Name: Seismosaurus hallorum
  • Name Meaning: Earthquake Lizard
  • Diet: Herbivore
  • Length: 33 meters (108 feet)
  • Time Period: Late Jurassic
  • Classification: Diplodocoidea --> Diplodocidae
    Seismosaurus 3
  • Place Found: North America
  • Describer: Gillette, 1991
  • Attribute: Grass
    • TCG: Water (Dinosaur)/Normal (Move)
  • Sign: Scissors
    • TCG: Paper
  • Power (TCG): 1800
  • Owner: Zoe Drake (D-Team)
  • Debut: The Big Apple Grapple
  • Dinosaur Defeated: TerrySpinyTankAltirhinusSupersaurus (by defeating Altirhinus)
  • Other Info: In episode 19, it defeated Terry, Spiny and Tank, also saving Dr. Owen after he fell off the Statue of Liberty. It faced off against Supersaurus in episode 20. The TCG made it into a Water Dinosaur, and it is featured on a TCG-only Normal Move, Mega Backup